作为世界上最重要的两个经济体,中美两国经贸的正常发展才是世界经济的福祉。2008年下半年起,始料未及的金融风暴使得中美双边贸易迅速下滑,出现了“入世”以来的首次同比负增长。据海关统计,2009年中美双边贸易总额为2982.7亿美元,同比下降10.6%。但2009年下半年 As the two most important economies in the world, the normal economic and trade development of China and the United States is the blessing of the world economy. Since the second half of 2008, the unforeseen financial turmoil has led to a rapid decline in bilateral trade between China and the United States, marking the first year-on-year negative growth since the entry into WTO. According to the customs statistics, the total bilateral trade between China and the United States in 2009 was 298.27 billion U.S. dollars, down 10.6% over the same period of the previous year. But the second half of 2009